Home / 12,934.04-19,410.72-9,609.98

Finding the Fourth Proportional to 12,934.04, 19,410.72 and 9,609.98

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Solution

The fourth proportional to 12,934.04, 19,410.72 and 9,609.98 is: 14,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934.04 : 19,410.72 = 9,609.98 : x
  2. Step 2: Convert to fraction form
    12,934.04/19,410.72 = 9,609.98/x
  3. Step 3: Cross multiply
    12,934.04x = 19,410.72 × 9,609.98
  4. Step 4: Simplify right side
    12,934.04x = 186,536,630.99
  5. Step 5: Solve for x
    x = 186,536,630.99/12,934.04
  6. Step 6: Final answer
    x = 14,422.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.